package com.changgou.search.config;

import org.springframework.amqp.core.*;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;


/**
 * @author lqq
 * @date 2020-03-01 14:37
 */
@Configuration//声明是一个配置类
public class RabbitMQConfig {
    //定义交换机名称
    public static final String GOODS_UP_EXCHANGE = "goods_up_exchange";
    public static final String GOODS_DOWN_EXCHANGE = "goods_down_exchange";

    //定义队列名称
    public static final String AD_UPDATE_QUEUE = "ad_update_queue";
    //定义队列名称
    public static final String SEARCH_ADD_QUEUE = "search_add_queue";
    //定义队列名称
    public static final String SEARCH_DEL_QUEUE = "search_del_queue";




    //声明队列
    @Bean
    public Queue queue() {
        return new Queue(AD_UPDATE_QUEUE);
    }

    //声明队列
    @Bean(SEARCH_ADD_QUEUE)
    public Queue SEARCH_ADD_QUEUE() {
        return new Queue(SEARCH_ADD_QUEUE);
    }

    //声明队列
    @Bean(SEARCH_DEL_QUEUE)
    public Queue SEARCH_DEL_QUEUE() {
        return new Queue(SEARCH_DEL_QUEUE);
    }

    //声明交换机
    @Bean(GOODS_UP_EXCHANGE)
    public Exchange GOODS_UP_EXCHANGE() {
        return ExchangeBuilder.fanoutExchange(GOODS_UP_EXCHANGE).durable(true).build();

    }

    //声明交换机
    @Bean(GOODS_DOWN_EXCHANGE)
    public Exchange GOODS_DOWN_EXCHANGE() {
        return ExchangeBuilder.fanoutExchange(GOODS_DOWN_EXCHANGE).durable(true).build();

    }

    //队列与交换机的绑定
    @Bean
 public Binding GOODS_UP_EXCHANGE_BINDING(@Qualifier(SEARCH_ADD_QUEUE)Queue queue,@Qualifier(GOODS_UP_EXCHANGE)Exchange exchange){
        return BindingBuilder.bind(queue).to(exchange).with("").noargs();
    }


    //队列与交换机的绑定
    @Bean
    public Binding GOODS_DOWN_EXCHANGE_BINDING(@Qualifier(SEARCH_DEL_QUEUE)Queue queue,@Qualifier(GOODS_DOWN_EXCHANGE)Exchange exchange){
        return BindingBuilder.bind(queue).to(exchange).with("").noargs();
    }


}
